{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012012","487:4870012864","487:4870012852","487:4870012925","487:4870012001","487:4870011900","487:4870012114","487:4870010452","487:4870013218","487:4870011664","487:4870011810","487:4870011561","487:4870011889","487:4870013149","487:4870013275","487:4870004136","466:4660014165","474:4740003909","490:4900002300","487:4870013274","490:4900001988","487:4870011662","487:4870003990","466:4660011508","487:4870007330"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,474,490,487,490,487,487,466,487],"twin_sims":[0.43690771543225465,0.3957754086774582,0.37509787683645235,0.35223542436285177,0.31047184227427005,0.30303086062796936,0.2482023062969731,0.21220372342645155,0.19954573161680375,0.19748165310217963,0.19534031991452386,0.18557205214456843,0.1842199068080153,0.16882125859880803,0.1687549780567018,0.16852318240775435,0.16281492371416575,0.1568209581900751,0.14708012850258276,0.1447869088327312,0.1438375274079816,0.14367284312686515,0.13539932240201183,0.13103660529356576,0.1265959901878867],"twin_dists":[0.16713320483294186,0.1768305296984238,0.1818769926932064,0.1876185658213849,0.1986410703789843,0.20069038769436245,0.2168173651420187,0.22868301097314145,0.23317529873352857,0.23392624013434848,0.23471104849150032,0.23836919068537527,0.23888611238982926,0.24497198082094743,0.24499901738504987,0.24509362947246288,0.247453753902279,0.24999745933910653,0.25428733104604,0.255327574776307,0.25576180497758305,0.25583734490286497,0.25971825246587693,0.2618366659052712,0.26404824415922257],"n_dims_used":43,"mean_confidence":0.905626518781795},"coverage":{"mean_confidence":0.905626518781795,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}